113433441 has 16 divisors (see below), whose sum is σ = 168833280. Its totient is φ = 67147920.

The previous prime is 113433431. The next prime is 113433451. The reversal of 113433441 is 144334311.

It is an interprime number because it is at equal distance from previous prime (113433431) and next prime (113433451).

It is not a de Polignac number, because 113433441 - 2²¹ = 111336289 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (113433421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38551 + ... + 41388.

It is an arithmetic number, because the mean of its divisors is an integer number (10552080).

Almost surely, 2^113433441 is an apocalyptic number.

113433441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

113433441 is a deficient number, since it is larger than the sum of its proper divisors (55399839).

113433441 is a wasteful number, since it uses less digits than its factorization.

113433441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79996.

The product of its digits is 1728, while the sum is 24.

The square root of 113433441 is about 10650.5136495852. The cubic root of 113433441 is about 484.0761682029.

Adding to 113433441 its reverse (144334311), we get a palindrome (257767752).

The spelling of 113433441 in words is "one hundred thirteen million, four hundred thirty-three thousand, four hundred forty-one".